Rocket oil
What kind of rocket? A rocket you could make would use mainly compressed air A NASA rocket, would use a LOT of gasoline to propel it into the air.
it uses rocket fuel
You can use any kind of 10w-40 oil for a nighthawk
Baby oil
Most use Synthetic Oil.
rocket fuel
They use the oil God gave them in their oil glands.
synthetic oil
What are you substituting the oil with? What kind of recipe? You couldn't use butter for the oil in salad dressing. Sometimes it does matter what kind of shortening you use.
engine oil
Olive oil.
fully synthetic oil